at nova southeastern law school in broward, county. at florida atlantic university in boca raton -- >> hey, are you registered to vote? >> reporter: outside the courthouse, there's no mistaking which candidate allen supports, but he says -- >> we register -- >> reporter: 20-year-old jonathan registered. >> i'm looking in the future, like ten year, whatever they can do to make their four years count is what i really want. >> reporter: with so much at stake in florida, there can be a dark side to voter registration. susan booker discovered discrepancies, signatures that look the same. addresses that didn't appear right on more than 100 voter registration forms. >> we just haven't ever experienced this kind of issue with the registration forms, so that's got us a little disconce disconcerted. >> reporter: strategic allied consu consulting, hired by the republican party to register voters, was fired. strategic insists the problem was one individual. back in ft. lauderdale, not a good day for jessina and karen. only a handful of new registe